Family: AcanthaceaeNEW! - This is a tender tropical perennial that sprawls over the ground, producing numerous dainty 1 inch trumpet-shaped flowers with five flaring lobes, opening light blue and becoming flushed with light purple tones as they age. The oval to heart-shaped dark green leaves are held in opposite pairs on creeping stems. It thrives in sun or partial shade and can tolerant dry conditions, heat, humidity, salty air, and poor nutrient soils. Give this easy growing plant good drainage and medium moisture for optimum growth. Just protect it from frost. It's mature height is 1 to 2 ft and spreads 3 to 4 ft wide. Useful as a groundcover and for mass plantings under large trees and borders. It can be trimmed hard and resprouts quickly. Its flowers attract numerous varieties of butterflies. Useful as a house plant and looks great spilling over from containers, planter boxes, or hanging baskets. In colder regions, try it as an annual groundcover or potted plant. In the tropics, it is sometimes regarded as a pretty weed as it easily sets seeds. It is believed to be native to India, Malaysia, and eastern Africa and has naturalized in many other tropical regions. USDA zones 9 - 12.